Add several redirects (#1332)

_data/redirects.csv

@@ -48,3 +48,7 @@
 /v1.9/docker-hub/,/docker-hub/
 /v1.10/docker-hub/,/docker-hub/
 /v1.11/docker-hub/,/docker-hub/
+/login,https://cloud.docker.com/app/login
+/bitbucket/use-docker-images-as-build-environments-in-bitbucket-pipelines-792298897.html,https://confluence.atlassian.com/bitbucket/use-docker-images-as-build-environments-in-bitbucket-pipelines-792298897.html
+/blog/docker-data-science/,https://www.dataquest.io/blog/docker-data-science/
+/questions/19335444/how-to-assign-a-port-mapping-to-an-existing-docker-container,http://stackoverflow.com/questions/19335444/how-to-assign-a-port-mapping-to-an-existing-docker-container

engine/getstarted/step_four.md

@@ -5,6 +5,7 @@ redirect_from:
 - /linux/step_four/
 - /engine/tutorials/dockerimages/
 - /userguide/dockerimages/
+- /engine/userguide/dockerimages/
 description: Getting started with Docker
 keywords: beginner, getting started, Docker
 title: Build your own image

engine/getstarted/step_six.md

@@ -7,6 +7,8 @@ redirect_from:
 - /linux/step_six/
 - /engine/tutorials/dockerrepos/
 - /userguide/dockerrepos/
+- /engine/userguide/dockerimages/
+- /engine/userguide/containers/dockerimages/
 title: Tag, push, and pull your image
 ---
 

engine/userguide/eng-image/dockerfile_best-practices.md

@@ -6,6 +6,7 @@ redirect_from:
 - /engine/articles/dockerfile_best-practices/
 - /docker-cloud/getting-started/intermediate/optimize-dockerfiles/
 - /docker-cloud/tutorials/optimize-dockerfiles/
+- /engine/userguide/eng-image/dockerfile_best-practices/
 title: Best practices for writing Dockerfiles
 ---
 

engine/userguide/storagedriver/imagesandcontainers.md

@@ -4,6 +4,7 @@ keywords: container, storage, driver, AUFS, btfs, devicemapper,zvfs
 title: Understand images, containers, and storage drivers
 redirect_from:
 - /en/latest/terms/layer/
+- /engine/installation/userguide/storagedriver/
 ---
 
 To use storage drivers effectively, you must understand how Docker builds and